<!DOCTYPE html>
<html>
<head>
	<title>Required flag</title>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
	<meta http-equiv="X-UA-Compatible" content="IE=edge"/>
	<link rel="stylesheet" type="text/css" href="../../../codebase/fonts/font_roboto/roboto.css"/>
	<link rel="stylesheet" type="text/css" href="../../../codebase/dhtmlx.css"/>
	<script src="../../../codebase/dhtmlx.js"></script>
	<script>
		var myForm, formData;
		function doOnLoad() {
			formData = [
				{type: "settings", position: "label-left", labelWidth: 90, inputWidth: 140},
				{type: "input", name: "name", label: "Full Name", value: "James Belop"},
				{type: "input", name: "addr", label: "Address", value: "22 Acacia Avenue"},
				{type: "checkbox", name: "lic", label: "I agree with terms and conditions", required: true, position: "label-right", labelWidth: "auto", offsetTop: 20},
				{type: "button", name: "validate", value: "Validate", offsetTop: 20, offsetLeft: 45}
			];
			myForm = new dhtmlXForm("myForm", formData);
			myForm.attachEvent("onButtonClick", function(name){
				if (name == "validate") {
					myForm.validate();
				}
			});
		}
	</script>
</head>
<body onload="doOnLoad();">
	<div>
		enable required for:
		<a href='javascript:void(0);' onclick='myForm.setRequired("name",true);'>name</a>
		<a href='javascript:void(0);' onclick='myForm.setRequired("addr",true);'>address</a>
		<a href='javascript:void(0);' onclick='myForm.setRequired("lic",true);'>license</a>
	</div>
	<div>
		disable required for:
		<a href='javascript:void(0);' onclick='myForm.setRequired("name",false);'>name</a>
		<a href='javascript:void(0);' onclick='myForm.setRequired("addr",false);'>address</a>
		<a href='javascript:void(0);' onclick='myForm.setRequired("lic",false);'>license</a>
	</div>
	<div id="myForm" style="height:500px;margin-top: 50px;"></div>
</body>
</html>